105215350332515 has 64 divisors (see below), whose sum is σ = 133231414187520. Its totient is φ = 79678717424640.

The previous prime is 105215350332509. The next prime is 105215350332523. The reversal of 105215350332515 is 515233053512501.

It is not a de Polignac number, because 105215350332515 - 2³⁶ = 105146630855779 is a prime.

It is a super-2 number, since 2×105215350332515² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1206402260 + ... + 1206489470.

It is an arithmetic number, because the mean of its divisors is an integer number (2081740846680).

Almost surely, 2^{105215350332515} is an apocalyptic number.

105215350332515 is a deficient number, since it is larger than the sum of its proper divisors (28016063855005).

105215350332515 is a wasteful number, since it uses less digits than its factorization.

105215350332515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88452.

The product of its (nonzero) digits is 337500, while the sum is 41.

The spelling of 105215350332515 in words is "one hundred five trillion, two hundred fifteen billion, three hundred fifty million, three hundred thirty-two thousand, five hundred fifteen".